cfrancisco0315 cfrancisco0315
  • 01-10-2018
  • Mathematics
contestada

Evaluate 1/x^-2 for x = 7.
A. -49
B. 1/49
C. 49

Respuesta :

gamergirl1232
gamergirl1232 gamergirl1232
  • 01-10-2018
The answer to this question is c
Answer Link
JawaZo JawaZo
  • 01-10-2018

[tex]\frac{a}{{b}^{n} } = a \times {b}^{ - n} [/tex]
Using this formula, it will become:
[tex]1 \times {x}^{2} [/tex]
Which equals 1 x 7 x 7 which is 49...
Which means the answer is c..
Answer Link

Otras preguntas

antonym for diaspora
During World War I, why was propaganda important for the war efforts?
1. What was the Munich conference? Why did the French and British give into Hitler's demands?
Marcus purchased 75 shares of stock a year after the purchase the stock the valley of the cost is $2 less per share write a multiplication expression to determi
what is the unit rate in 49 points in 7 games
Match the civilization with its famous architecture. 1. Egypt water tank and citadels 2. Mesopotamia ziggurats 3. Indus Valley pyramids
Identify two factors that can affect your health that, as a teenager you can control
What do the three references to slavery in the Constitution touch on?
6y-5=11 what is y PLEASE HELP
round 905154 to the nearest ten thousand